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This page displays all 「FI」 in main group H01Q7/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop | HB | CC | 5J048 | |
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.having variable reactance for adjusting antenna (adjusting tune resonance circuit H03J) | HB | CC | 5J048 | |
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.Collapsible antennas; Retractable antennas | HB | CC | 5J048 | |
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.Screened antennas (H01Q7/02, H01Q7/06 take precedence) | HB | CC | 5J048 | |
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.with core of ferromagnetic material (H01Q 7/02 takes precedence) | HB | CC | 5J048 | |
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..Ferrite rod or like elongated core | HB | CC | 5J048 | |